HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747199Generated: October 30, 2026
Dichloromethane → N-[3-(5-Bromo-thien-2-yl)-4,5-dihydro-isoxazol-5-ylmethyl]-acetamide
https://huagongshe.com/reaction/747199
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | [3-(5-Bromo-thien-2-yl)-4,5-dihydro-isoxazol-5-yl]-methylamine | HCID 17954483 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N-[3-(5-Bromo-thien-2-yl)-4,5-dihydro-isoxazol-5-ylmethyl]-acetamide | HCID 59749420 | 49.5% |
Reaction Steps
[3-(5-Bromo-thien-2-yl)-4,5-dihydro-isoxazol-5-yl]-methylamine (2.1 g, 8 mmol) and triethylamine (1.7 ml, 12 mmol) were added to anhydrous dichloromethane (50 ml) and cooled to 0° C. Acetyl chloride (0.670 ml, 9.6 mmol) was then added dropwise and the reaction was stirred for 3 hours followed by addition of ethyl acetate (100 ml). The precipitate was collected and washed with water (2×25 ml) to give the desired product (1.2 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07396847B2 |
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| Source dataset | uspto-grants-2008_07 |
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| ORD ID | ord-ce0514f4b803414a87cf4dbfd8033cbf |
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| Source note | uspto-grants-2008_07 |
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